Vehicle identification number The vehicle identification number "1" is stamped into the right side of the steering head pipe. Model label The model label "1" is affixed to the seat rail reinforcement under the passenger seat. This information will be needed to order spare parts.
Outline of the fuel injection system The main function of a fuel supply system is to provide fuel to the combustion chamber at the optimum air-fuel ratio in accordance with the engine operating conditions and the atmospheric temperature. In the conventional carburetor system, the...
Fuel injection system The fuel pump delivers fuel to the fuel injector via the fuel filter. The pressure regulator maintains the fuel pressure that is applied to the fuel injector at only 324 kPa (3.24 kgf/cm², 47.0 psi). Accordingly, when the energizing signal from the...
YCC-T (Yamaha Chip Controlled Throttle) YCC-I (Yamaha Chip Controlled Intake) Mechanism characteristics Yamaha developed the YCC-T and YCC-I system employing the most advanced electronic control technologies. Electronic control throttle systems have been used on automobiles, but Yamaha has developed a faster, more compact...
YCC-T/YCC-I system outline 1. Throttle position sensor; 2. Throttle servo motor; 3. Accelerator position sensor; 4. ECU (engine control unit); 5. ETV main CPU (32 bit); 6. FI CPU (32 bit); 7. Throttle servo motor driver; 8. Throttle servo motor driver operation sens-ing/shut...
YCC-T/YCC-I control outline 1. Accelerator position sensor; 2. Throttle position sensor; 3. Crankshaft position sensor; 4. Speed sensor; 5. D-mode switch; 6. Coolant temperature sensor; 7. Neutral switch; 8. Atmospheric pressure sensor; 9. Accelerator position (two signals);...
Multi-function meter unit 1. "RESET" button; 2. "SELECT" button; 3. Tachometer; 4. Shift timing indicator light; 5. Throttle opening position display; 6. Coolant temperature display/air intake temperature display; 7. Drive mode display; 8. Speedometer; 9....
Tachometer — instrument functions 1. Tachometer; 2. Tachometer red zone The electric tachometer allows the rider to monitor the engine speed and keep it within the ideal power range. When the key is turned to "ON", the tachometer needle sweeps once across the r/min range and then...
Clock and stopwatch modes 1. Clock/stopwatch To set the clock 1. Push the "SELECT" button and "RESET" button together for at least two seconds. 2. When the hour digits start flashing, push the "RESET" button to set the hours. 3. Push the "SELECT" button, and the minute...
Transmission gear display 1. Neutral indicator light " N "; 2. Transmission gear display This display shows the selected gear. The neutral position is indicated by "-" and by the neutral indicator light.
Throttle opening position display 1. Throttle opening position display The throttle opening position display shows how much the throttle is being opened. The number of segments increases as the throttle is being opened. Refer to " Display brightness and shift timing indicator light...
Drive mode display 1. Drive mode display This display indicates which drive mode has been selected: "STD", "A" or "B". For more details on the modes and on how to select them, refer to "D-mode (drive mode)".
Coolant temperature display 1. Coolant temperature display The coolant temperature display indicates the temperature of the coolant. When the coolant temperature display is selected, "C" is displayed for one second, and then the coolant temperature is displayed. Notice: Do not...
Air intake temperature display 1. Air intake temperature display The air intake temperature display indicates the temperature of the air drawn into the air filter case. Turn the key to "ON", and push the "RESET" button to switch the coolant temperature display to the air intake...
Self-diagnosis device 1. Error code display This model is equipped with a self-diagnosis device for various electrical circuits. If a problem is detected in any of those circuits, the engine trouble warning light comes on and the display indicates an error code. If the...
Drive mode switch MODE Warning: Do not change the D-mode while the vehicle is moving. Using this switch changes the drive mode to "STD", "A", or "B" in the following order: STD → A → B → STD The throttle grip must be completely closed in order to change the drive mode....